Improvement in feed-regulators for millstones



O. P. KEMMERER. Peed-Regulator for Mi11st0nes.-

No 199,371. Patented Jan. 22,1878.

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H WW I BY ATTORNEYS.

N P|'ERS. Prmii-uiuocrmush. WASHINGTON UNITED STATES PATENT OFFICE.

CHARLES P. KEMMEBER, OF DRUMS, PENNSYLVANIAl IMPROVEMENT lN FEEDREGULATORS FOR MILLSTONES.

Specification forming part of Letters Patent No. 199,371, dated January22, 1878; application filed October 12, 1877.

To all whom it may concern Be it known that I, CHARLES PETER KEM- MERER,of Drums, in the county of Luzerne and State of Pennsylvania, haveinvented a new and useful Improvement in Mill-Feeders, of which thefollowing is a specification:

Figure 1 is a vertical section of my improved feeder, taken through theline a: a, Fig. 2. Fig. 2 is a cross-section of the same, taken throughthe line y y, Fig. 1. Fig. 3 is a detail view, showing adischarge-opening.

Similar letters of reference indicate corresponding parts.

The object of this invention is to furnish an improved feeder forfeeding grain, middlings, chops, crushed corn, &c., to the burrs, bolts,&c., in mills, which shall be simple in construction, effective andreliable in operation, feeding the material regularly and uniformly, andshall not be liable to get out of order.

The invention will first be described in connection with the drawings,and then be pointed out in the claim.

In the drawings, A represents the funnelshaped upper end of the feeder,that receives the material, and to which are attached lugs a, by whichit is secured to a hopper, trestle, or other support. The lower part ofthe funnel A is made cylindrical in form, and to it is secured, by abayonet-clutch or other suitable fastening, the upper end of a tube, B,the bottom of which is made conical, and in the opposite sides of itslower end are formed crossshaped openings, through which the material isforced out. Upon the tube B is placed another tube, O, which may beraised and lowered by a rack or other suitable means, to regulate thesize of the discharge-openings of the inner tube B. To the lower part ofthe tube G, directly opposite the discharge-openings of the tube B, areattached shields or spouts D, to receive the material and allow it todrop to the lower burr, or other desired place. E is a shaft, whichpasses down through the center of the feeder through ahole in the apexof the conical bottom of the tube B, and its lower end revolves in asupport, F. The shaft E is designed to be driven by the power thatdrives the mill. The lower part of the shaft E, just above the conicalbottom of the tube B, is made square, to receive a square sleeve, G, tothe lower part of which are attached four Wings, three, H, of which arecurved back, and are inclined downward to correspond with the conicalbottom of the tube B, and the fourth, I, is made straight and wider, topush out any larger grains, white heads, straws, &c. To the upper partof the square sleeve G are attached two short straight wings, J, to keepthe grain stirred up and mixed.

Having thus described my invention, I claim as new and desire to secureby Letters Patcut- The combination of the fixed tube B, having conicalbottom an d cross-sh aped apertures near lower end, the sliding tube 0,the shield D, and the Wings H I, all constructed and arrangedsubstantially as and for the purpose specified.

CHARLES P. KEMMERER.

Witnesses JNo. J. HUMPHREYS, WM. MoKEE.

